Physical description
Small book with dark green embossed fabric hard cover with 144 pages
Publication type
non-fiction
Inscriptions & markings
numbers marked in pencil on page 144
Keywords
- henry evers,
- navigation,
- chronometer,
- astronomy,
- index error,
- vernier,
- meridian,
- elementary school,
- science class,
- sextant,
- zodiac,
- sailing
